12181+3440 COU 786

 
 
12h 18m 07.67s +34 39' 40.8" P.A. 44 sep 2.4 mag 10.00,12.50 Sp F8
 
 
Coord 2000
12181+3440
Discov num
COU 786
Comp
Coord arcsec 2000
12 18 07.67 +34 39 40.8
Date first
1972
Date last
2005
Obs
4
Pa first
48
Pa last
44
P.A. Now (θ)
44°
Sep first
2.1
Sep last
2.4
Sep. Now (ρ)
2.4"
Mag pri
10.00
Mag sec
12.50
delta mag (ΔM)
2.5
Spectral class
F8 (yellow-white)
Pri motion ra
-066
Sec motion ra
Pri motion dec
-008
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
43.6
Precise sep
2.4
Cdsa2 id
COU 786
Constellation
Canes Venatici
Tycho2
2530-00622-1
Ra deg
12.302130555555557
De deg
34.66133333333333
last precise pa
43.6
last precise sep
2.4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12181+3440 COU 786 2005 4 44 2.4 10.00 12.50 121807.67+343940.8

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